Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC33372100339;100340;100341 chr2:178536995;178536994;178536993chr2:179401722;179401721;179401720
N2AB3173195416;95417;95418 chr2:178536995;178536994;178536993chr2:179401722;179401721;179401720
N2A3080492635;92636;92637 chr2:178536995;178536994;178536993chr2:179401722;179401721;179401720
N2B2430773144;73145;73146 chr2:178536995;178536994;178536993chr2:179401722;179401721;179401720
Novex-12443273519;73520;73521 chr2:178536995;178536994;178536993chr2:179401722;179401721;179401720
Novex-22449973720;73721;73722 chr2:178536995;178536994;178536993chr2:179401722;179401721;179401720
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: F
  • RefSeq wild type transcript codon: TTC
  • RefSeq wild type template codon: AAG
  • Domain: Fn3-130
  • Domain position: 83
  • Structural Position: 114
  • Q(SASA): 0.3738
  • Predicted PPI site: I

Reported SAVs

SNV RS
DUET
PolyPhen-2
Condel
Rhapsody
REVEL
MVP
Source
MAF
Disease
Zygosity
Site annotation
mCSM PPI
Predicted PPI site
Comments
AFR
AMR
AMS
ASJ
EAS
EUR
FIN
MDE
NFE
SAS
OTH
F/C None None 0.946 N 0.584 0.274 0.656315445547 gnomAD-4.0.0 6.84417E-07 None None None None I None 0 0 None 0 0 None 0 0 8.9962E-07 0 0
F/L rs770089807 None None N 0.156 0.254 0.0920862733494 gnomAD-3.1.2 6.57E-06 None None None None I None 0 0 0 0 0 None 0 0 1.47E-05 0 0
F/L rs770089807 None None N 0.156 0.254 0.0920862733494 gnomAD-4.0.0 1.36897E-06 None None None None I None 5.98015E-05 0 None 0 0 None 0 0 0 0 0
F/S rs1691894622 None 0.175 N 0.571 0.177 0.564872276104 gnomAD-4.0.0 2.05325E-06 None None None None I None 0 0 None 0 0 None 0 0 2.69886E-06 0 0
F/Y None None None N 0.178 0.151 0.206339911435 gnomAD-4.0.0 6.84417E-07 None None None None I None 0 0 None 0 0 None 0 0 8.9962E-07 0 0

Saturation Mutagenesis

SAV
AlphaMissense (IC)
AlphaMissense Class (IC)
AlphaMissense (N2AB)
AlphaMissense Class (N2AB)
mCSM
mCSM class
PolyPhen-2
PolyPhen-2 Class
Rhapsody
Rhapsody Class
Condel
Condel Score
Site annotation
mCSM PPI
Predicted PPI site
F/A 0.8692 likely_pathogenic 0.8081 pathogenic -0.667 Destabilizing 0.104 N 0.58 neutral None None None None I
F/C 0.593 likely_pathogenic 0.4948 ambiguous -0.244 Destabilizing 0.946 D 0.584 neutral N 0.437460503 None None I
F/D 0.9737 likely_pathogenic 0.9732 pathogenic 1.028 Stabilizing 0.667 D 0.617 neutral None None None None I
F/E 0.9771 likely_pathogenic 0.9772 pathogenic 0.993 Stabilizing 0.364 N 0.612 neutral None None None None I
F/G 0.9648 likely_pathogenic 0.9572 pathogenic -0.827 Destabilizing 0.364 N 0.611 neutral None None None None I
F/H 0.7233 likely_pathogenic 0.7127 pathogenic 0.372 Stabilizing 0.497 N 0.519 neutral None None None None I
F/I 0.6676 likely_pathogenic 0.5575 ambiguous -0.287 Destabilizing 0.042 N 0.371 neutral N 0.381297789 None None I
F/K 0.9644 likely_pathogenic 0.9701 pathogenic 0.149 Stabilizing 0.22 N 0.6 neutral None None None None I
F/L 0.9695 likely_pathogenic 0.9637 pathogenic -0.287 Destabilizing None N 0.156 neutral N 0.452563241 None None I
F/M 0.8301 likely_pathogenic 0.8108 pathogenic -0.224 Destabilizing 0.497 N 0.406 neutral None None None None I
F/N 0.8704 likely_pathogenic 0.8715 pathogenic 0.204 Stabilizing 0.667 D 0.63 neutral None None None None I
F/P 0.9981 likely_pathogenic 0.9976 pathogenic -0.393 Destabilizing 0.859 D 0.621 neutral None None None None I
F/Q 0.936 likely_pathogenic 0.9376 pathogenic 0.157 Stabilizing 0.667 D 0.621 neutral None None None None I
F/R 0.9116 likely_pathogenic 0.9165 pathogenic 0.527 Stabilizing 0.667 D 0.627 neutral None None None None I
F/S 0.7967 likely_pathogenic 0.7248 pathogenic -0.472 Destabilizing 0.175 N 0.571 neutral N 0.458507778 None None I
F/T 0.8825 likely_pathogenic 0.8522 pathogenic -0.416 Destabilizing 0.364 N 0.558 neutral None None None None I
F/V 0.5848 likely_pathogenic 0.4872 ambiguous -0.393 Destabilizing 0.042 N 0.507 neutral N 0.401267629 None None I
F/W 0.5849 likely_pathogenic 0.5647 pathogenic -0.198 Destabilizing 0.667 D 0.437 neutral None None None None I
F/Y 0.1466 likely_benign 0.1424 benign -0.119 Destabilizing None N 0.178 neutral N 0.343107547 None None I

Titin has multiple isoforms, the longest being the theoretical IC (inferred complete) isoform which contains all 363 in-frame titin exons. Here all isoform positions have been mapped onto the IC sequence, with an exception being the C-terminal of the much shorter novex-3 isoform. This contains the out of frame exon 48 which cannot be mapped to the other isoforms.